Qand r are independent events.
p(q)=0.2 and p(r)=0.4.
find p(q and r)

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

For the inequality |c| < |d| to be true, which of the following must be true?